The medical treatment turns out to be more costly in a foreign location.
You have a good travel insurance plan so that foreigners can save from all sorts of such issues and financial disasters.
You must look for the age criteria while selecting the travel insurance policy
If the family member has a previous medical history, that must be covered in the insurance cover.
Check if the traveling destination is a developed country like Singapore, United States, United Kingdom, etc
There can be multiple reasons behind your travel, and the insurance policy must be chosen as per the reason for the journey.